Legal Opinion

Matthews v. Allen Matthews v. Koolvent Metal Awning Co. Of Winston-Salem, Incorporated

Court of Appeals for the Fourth Circuit

Decided June 8, 1950No. 6042, 6043PublishedCited by 16 opinions

1Opinion of the Court

SOPER, Circuit Judge.

These are patent cases based upon charges of infringement of claims 3, 4, 5, 9 and 10 of Matthews Reissue Patent No. 21,053 issued on April 18, 1939 for a permanent, ventilated awning structure. Both suits were filed in May, 1948, that involved in Appeal No. 6042 against a copartnership operating as Koolvent Metal Awning Company in the area around Charlotte, North Carolina, and that involved in Appeal No. 6043 against Koolvent Metal Awning Company of Winston-Salem, Inc., operating in the area around Winston-Salem, North Carolina. Defendants in both cases were operating as…

2Cases cited15 opinions

  1. Baker-Cammack Hosiery Mills, Inc. v. Davis Co.Court of Appeals for the Fourth Circuit · 1950
  2. Reynolds v. Whitin MacH. WorksCourt of Appeals for the Fourth Circuit · 1948
  3. Matthews v. Koolvent Metal Awning Co.Court of Appeals for the Fifth Circuit · 1946
  4. Wine Ry. Appliance Co. v. Baltimore & OR Co.Court of Appeals for the Fourth Circuit · 1935
  5. Murray v. Detroit Wire Spring Co.Court of Appeals for the Sixth Circuit · 1913

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3Cited by16 opinions

  1. Diamond International Corporation v. WalterhoeferDistrict Court, D. Maryland · 1968
  2. The Dow Chemical Company v. Metlon Corporation, and Hayden C. Cobb, Jr.Court of Appeals for the Fourth Circuit · 1960
  3. Abbott v. Barrentine Manufacturing CompanyDistrict Court, N.D. Mississippi · 1966
  4. Ransburg Electro-Coating Corp. v. Proctor Electric Co.District Court, D. Maryland · 1962
  5. Blohm & Voss AG v. Prudential-Grace Lines, Inc.District Court, D. Maryland · 1972

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